E. Attar Et Al. , "Natural contraception using the Billings ovulation method," EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2, pp.96-99, 2002
Attar, E. Et Al. 2002. Natural contraception using the Billings ovulation method. EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2 , 96-99.
Attar, E., GOKDEMIREL, S., SERDAROGLU, H., & COSKUN, A., (2002). Natural contraception using the Billings ovulation method. EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2, 96-99.
Attar, Necip Et Al. "Natural contraception using the Billings ovulation method," EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2, 96-99, 2002
Attar, Necip E. Et Al. "Natural contraception using the Billings ovulation method." EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2, pp.96-99, 2002
Attar, E. Et Al. (2002) . "Natural contraception using the Billings ovulation method." EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE , vol.7, no.2, pp.96-99.
@article{article, author={Necip Erkut ATTAR Et Al. }, title={Natural contraception using the Billings ovulation method}, journal={EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE}, year=2002, pages={96-99} }